Flotation, wanda kuma aka sani da flotation na kumfa, wata dabara ce ta sarrafa ma'adinai wadda ke raba ma'adanai masu mahimmanci daga gangue a mahaɗin gas-liquid-solid ta hanyar amfani da bambance-bambancen da ke cikin halayen saman ma'adanai daban-daban. Haka kuma ana kiransa da "rabuwar fuska." Duk wani tsari da ke amfani da mahaɗin mataki kai tsaye ko a kaikaice don raba barbashi na ma'adinai bisa ga bambance-bambancen halayen mahaɗin su ana kiransa flotation.
Sifofin saman ma'adinai suna nufin halayen zahiri da na sinadarai na saman barbashi na ma'adinai, kamar danshi a saman, halayen lantarki na saman, nau'ikan haɗin sinadarai akan atom ɗin saman, jikewa, da amsawa. Barbashi daban-daban na ma'adanai suna nuna halaye daban-daban na saman, kuma ta hanyar amfani da waɗannan bambance-bambancen tare da taimakon hanyoyin haɗin lokaci, ana iya cimma rabuwar ma'adinai da haɓaka su. Saboda haka, tsarin iyo ya ƙunshi hulɗar iskar gas, ruwa, da matakan ƙarfi a mahaɗin.
Ana iya canza halayen saman ma'adinai ta hanyar amfani da fasahar wucin gadi don ƙara bambance-bambance tsakanin ma'adanai masu mahimmanci da ma'adanai na gangue, ta haka ne za a iya raba su. A cikin amfani da na'urorin juyawa, ana amfani da na'urorin juyawa don canza halayen saman ma'adinai ta hanyar wucin gadi, haɓaka bambance-bambance tsakanin ma'adanai, da kuma ƙara ko rage yawan hydrophobic na saman ma'adinai. Wannan yana ba da damar daidaitawa da sarrafa halayen juyawa na ma'adinai don cimma sakamako mafi kyau na rabuwa. Saboda haka, aikace-aikacen da haɓaka fasahar juyawa suna da alaƙa sosai da amfani da na'urorin juyawa.
Sabanin sigogin zahiri kamar yawan abu da kuma saurin kamuwa da maganadisu, waɗanda ke da wahalar canzawa, ana iya sarrafa halayen saman ƙwayoyin ma'adinai cikin sauƙi ta hanyar sa hannun ɗan adam don ƙirƙirar bambance-bambancen da suka cika buƙatun rabuwa. Sakamakon haka, ana amfani da flotation sosai a cikin rabuwar ma'adinai kuma galibi ana kiransa "hanyar sarrafa ma'adinai ta duniya." Yana da tasiri musamman kuma ana amfani da shi sosai don raba ƙananan ƙwayoyin halitta masu kyau da marasa kyau, wanda hakan ya sa ya zama ɗaya daga cikin dabarun da suka fi dacewa da inganci a sarrafa ma'adinai.
Lokacin Saƙo: Agusta-25-2025